{"id":"RUSTSEC-2026-0006","summary":"Wasmtime segfault or unused out-of-sandbox load with `f64.copysign` operator on x86-64","details":"This is an entry in the RustSec database for the Wasmtime security advisory\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-vc8c-j3xm-xj73\nFor more information see the GitHub-hosted security advisory.","aliases":["CVE-2026-24116","GHSA-vc8c-j3xm-xj73"],"modified":"2026-01-30T05:49:01.678026Z","published":"2026-01-26T12:00:00Z","database_specific":{"license":"CC0-1.0"},"references":[{"type":"PACKAGE","url":"https://crates.io/crates/wasmtime"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2026-0006.html"},{"type":"ADVISORY","url":"https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-vc8c-j3xm-xj73"}],"affected":[{"package":{"name":"wasmtime","ecosystem":"crates.io","purl":"pkg:cargo/wasmtime"},"ranges":[{"type":"SEMVER","events":[{"introduced":"29.0.0"},{"fixed":"36.0.5"},{"introduced":"37.0.0"},{"fixed":"40.0.3"},{"introduced":"41.0.0"},{"fixed":"41.0.1"}]}],"ecosystem_specific":{"affected_functions":null,"affects":{"arch":[],"os":[],"functions":[]}},"database_specific":{"cvss":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","categories":[],"informational":null,"source":"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0006.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}]}